snowflakedb/libsnowflakeclient

SNOW-591175: util-linuxv2.36: 2 vulnerabilities (highest severity is: 5.5) - autoclosed

Closed this issue · 1 comments

Vulnerable Library - util-linuxv2.36

Library home page: https://github.com/karelzak/util-linux.git

Vulnerable Source Files (2)

/deps/util-linux.tar/util-linux/libmount/src/context_umount.c
/deps/util-linux.tar/util-linux/libmount/src/optstr.c

Vulnerabilities

CVE Severity CVSS Dependency Type Fixed in Remediation Available
CVE-2021-3996 Medium 5.5 util-linuxv2.36 Direct v2.37.3
CVE-2021-3995 Medium 4.7 util-linuxv2.36 Direct v2.37.3

Details

CVE-2021-3996

Vulnerable Library - util-linuxv2.36

Library home page: https://github.com/karelzak/util-linux.git

Found in base branch: master

Vulnerable Source Files (1)

/deps/util-linux.tar/util-linux/libmount/src/tab_parse.c

Vulnerability Details

A logic error was found in the libmount library of util-linux in the function that allows an unprivileged user to unmount a FUSE filesystem. This flaw allows a local user on a vulnerable system to unmount other users' filesystems that are either world-writable themselves (like /tmp) or mounted in a world-writable directory. An attacker may use this flaw to cause a denial of service to applications that use the affected filesystems.

Publish Date: 2021-11-22

URL: CVE-2021-3996

CVSS 3 Score Details (5.5)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Local
    • Attack Complexity: Low
    • Privileges Required: Low
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://security-tracker.debian.org/tracker/CVE-2021-3996

Release Date: 2021-11-22

Fix Resolution: v2.37.3

CVE-2021-3995

Vulnerable Library - util-linuxv2.36

Library home page: https://github.com/karelzak/util-linux.git

Found in base branch: master

Vulnerable Source Files (2)

/deps/util-linux.tar/util-linux/libmount/src/context_umount.c
/deps/util-linux.tar/util-linux/libmount/src/optstr.c

Vulnerability Details

A logic error was found in the libmount library of util-linux in the function that allows an unprivileged user to unmount a FUSE filesystem. This flaw allows an unprivileged local attacker to unmount FUSE filesystems that belong to certain other users who have a UID that is a prefix of the UID of the attacker in its string form. An attacker may use this flaw to cause a denial of service to applications that use the affected filesystems.

Publish Date: 2021-11-22

URL: CVE-2021-3995

CVSS 3 Score Details (4.7)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Local
    • Attack Complexity: High
    • Privileges Required: Low
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://security-tracker.debian.org/tracker/CVE-2021-3995

Release Date: 2021-11-22

Fix Resolution: v2.37.3

✔️ This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.